Abbasi, S.A., Nipaney, P.C. <br/><br/>
World's worst weed: Salvinia: its impact and utilization 

 - Dehradun  International book  1993 
 - 228p, 22cm 
<br/><br/><label>ISBN: </label>8170871505 
<br/><br/><label>Dewey Class. No.: </label>632.58,  / D, abb